
public class Shuffle1 {
	public static void main (String [] args){
		int x = 3;
		while (x > 0) {
			if (x > 2) System.out.print("a");

			x = x - 1;
			System.out.print("-");

			if (x == 2) System.out.print("b c");

			x = x - 1;
			System.out.print("-");

			if (x == 1) {
				System.out.print("d");
				x = x - 1;
			}	
		}
	}
}
